Application of Six Sigma Dmaic and Kaizen Methods In Efforts to Improve The Quality of T-Shirt Isles Banana Seven Products in Textile Industry. EduMa [Internet]. 2019 Dec. 5 [cited 2026 May 28];8(2):26-35. Available from: https://journal1.uinssc.ac.id/index.php/eduma/article/view/4410